/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.model.xml.impl.type.attribute;

import org.camunda.bpm.model.xml.type.ModelElementType;

public class NamedEnumAttribute<T extends Enum<T>> extends AttributeImpl<T> {

  protected final Class<T> type;

  public NamedEnumAttribute(ModelElementType owningElementType, Class<T> type) {
    super(owningElementType);
    this.type = type;
  }

  @SuppressWarnings("unchecked")
  protected T convertXmlValueToModelValue(String rawValue) {
    T[] enumConstants = type.getEnumConstants();
    if (rawValue != null && enumConstants != null) {
      for (T enumConstant : enumConstants) {
        if (rawValue.equals(enumConstant.toString())) {
          return enumConstant;
        }
      }
    }
    return null;
  }

  protected String convertModelValueToXmlValue(T modelValue) {
    return modelValue.toString();
  }

}
